/* =======================================================================
 * Bootstrap.dropdown.js v3.3.0
 * http://getbootstrap.com/javascript/#dropdowns
 * ========================================================================
 * Copyright 2011-2014 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */
!function($) {
  'use strict';
  var backdrop = '.hui-dropdown-backdrop';
  var toggle = '[data-toggle="dropdown"]';
  var Dropdown = function(element) {
    $(element).on('click.bs.dropdown', this.toggle)
  }
  Dropdown.VERSION = '3.3.5';
  function getParent($this) {
    var selector = $this.attr('data-target');
    if (!selector) {
      selector = $this.attr('href');
      selector = selector && /#[A-Za-z]/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, ''); // strip for ie7
    }
    var $parent = selector && $(selector);
    return $parent && $parent.length ? $parent: $this.parent();
  }
  function clearMenus(e) {
    if (e && e.which === 3) return $(backdrop).remove();
    $(toggle).each(function() {
      var $this = $(this);
      var $parent = getParent($this);
      var relatedTarget = {
        relatedTarget: this
      }
      if (!$parent.hasClass('open')) return;
      if (e && e.type == 'click' && /input|textarea/i.test(e.target.tagName) && $.contains($parent[0], e.target)) return $parent.trigger(e = $.Event('hide.bs.dropdown', relatedTarget));
      if (e.isDefaultPrevented()) return;
      $this.attr('aria-expanded', 'false');
      $parent.removeClass('open').trigger('hidden.bs.dropdown', relatedTarget);
    });
  }
  Dropdown.prototype.toggle = function(e) {
    var $this = $(this);
    if ($this.is('.disabled, :disabled')) return;
    var $parent = getParent($this);
    var isActive = $parent.hasClass('open');
    clearMenus();
    if (!isActive) {
      if ('ontouchstart' in document.documentElement && !$parent.closest('.hui-navbar-nav').length) {
        // if mobile we use a backdrop because click events don't delegate
        $(document.createElement('div')).addClass('hui-dropdown-backdrop').insertAfter($(this)).on('click', clearMenus);
      }
      var relatedTarget = {
        relatedTarget: this
      }
      $parent.trigger(e = $.Event('show.bs.dropdown', relatedTarget));
      if (e.isDefaultPrevented()) return $this.trigger('focus').attr('aria-expanded', 'true');
      $parent.toggleClass('open').trigger('shown.bs.dropdown', relatedTarget);
    }
    return false;
  }
  Dropdown.prototype.keydown = function(e) {
    if (!/(38|40|27|32)/.test(e.which) || /input|textarea/i.test(e.target.tagName)) return;
    var $this = $(this);
    e.preventDefault();
    e.stopPropagation();
    if ($this.is('.disabled, :disabled')) return;
    var $parent = getParent($this);
    var isActive = $parent.hasClass('open');
    if (!isActive && e.which != 27 || isActive && e.which == 27) {
      if (e.which == 27)
      $parent.find(toggle).trigger('focus');
      return;
      $this.trigger('click');
    }
    var desc = ' li:not(.disabled):visible a';
    var $items = $parent.find('.hui-dropdown-menu' + desc);
    if (!$items.length) return;
    var index = $items.index(e.target);
    if (e.which == 38 && index > 0) index-- // up
    if (e.which == 40 && index < $items.length - 1) index++; // down
    if (!~index) index = 0;
    $items.eq(index).trigger('focus');
  }
  function Plugin(option) {
    return this.each(function() {
      var $this = $(this);
      var data = $this.data('bs.dropdown');
      if (!data) {
        $this.data('bs.dropdown', (data = new Dropdown(this)));
      }
      if (typeof option == 'string') {
        data[option].call($this);
      }
    });
  }
  var old = $.fn.dropdown;
  $.fn.dropdown = Plugin;
  $.fn.dropdown.Constructor = Dropdown;
  $.fn.dropdown.noConflict = function() {
    $.fn.dropdown = old;
    return this;
  }
  $(document).on('click.bs.dropdown.data-api', clearMenus).on('click.bs.dropdown.data-api', '.hui-dropdown form',
  function(e) {
    e.stopPropagation()
  }).on('click.bs.dropdown.data-api', toggle, Dropdown.prototype.toggle).on('keydown.bs.dropdown.data-api', toggle, Dropdown.prototype.keydown).on('keydown.bs.dropdown.data-api', '.hui-dropdown-menu', Dropdown.prototype.keydown);
} (window.jQuery);

$(function() {
  /*下拉菜单*/
  $(document).on("mouseenter", ".hui-dropdown", function() {
    $(this).addClass("hover");
  });
  $(document).on("mouseleave", ".hui-dropdown", function() {
    $(this).removeClass("hover");
  });
  $(document).on("mouseenter", ".hui-dropdown-hover", function() {
    $(this).addClass("open");
  });
  $(document).on("mouseleave", ".hui-dropdown-hover", function() {
    $(this).removeClass("open");
  });
  $(document).on("click", ".hui-dropdown-menu .hui-menu-item a", function() {
    $(".hui-dropdown").removeClass('open');
  });
  $(document).on("mouseenter", ".hui-menu > .hui-menu-item", function() {
    $(this).addClass("open");
  });
  $(document).on("mouseleave", ".hui-menu > .hui-menu-item", function() {
    $(this).removeClass("open");
  });
});